Removes any events from the event list that refer to label. If you don't provide a label, all events are removed from the list.
Syntax
Onexp_Clear [label]
Example
ONEXP_TRUE ON_GROUND GOSUB subON_GRND
subON_GRND:
'Clears the event so it only is triggered once.
ONEXP_CLEAR subON_GRND
PRINT "Nice landing."
RETURN